1. Python support
2. WebBrowser support open in new window
3. Global Menu
4. Other experience improvements and new features.

1. Fix the serious bug that the App cannot compile and run C/C++ code in iOS15.4 or iPadOS15.4 system.
2. Add Markdown editor.

Bug fixed.

Bugs Fixed.
STL functor runtime error fixed.
CDEdit: Tab will auto replace to four space.
Redesign File Tree, now support search text and restrict scope.

> Bugs fixed
> Improve experience
> Add CDBuild tools to build C/C++ project easily